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ntoskrnl.exe: Implement some functions.

This commit is contained in:
Alexander Morozov 2008-10-03 17:51:26 +04:00 committed by Alexandre Julliard
parent 626de2b35a
commit 2e917e3a3c
2 changed files with 177 additions and 8 deletions
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179
dlls/ntoskrnl.exe/ntoskrnl.c
View File

@ -34,6 +34,7 @@
#include "ddk/ntddk.h"
#include "wine/unicode.h"
#include "wine/server.h"
#include "wine/list.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
@ -54,6 +55,14 @@ KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
static struct list Irps = LIST_INIT(Irps);
struct IrpInstance
{
struct list entry;
IRP *irp;
};
#ifdef __i386__
#define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
__ASM_GLOBAL_FUNC( name, \
@ -253,7 +262,17 @@ NTSTATUS wine_ntoskrnl_main_loop( HANDLE stop_event )
*/
void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
{
FIXME( "%p, %u, %d\n", irp, size, stack_size );
TRACE( "%p, %u, %d\n", irp, size, stack_size );
RtlZeroMemory( irp, size );
irp->Type = IO_TYPE_IRP;
irp->Size = size;
InitializeListHead( &irp->ThreadListEntry );
irp->StackCount = stack_size;
irp->CurrentLocation = stack_size + 1;
irp->Tail.Overlay.s.u.CurrentStackLocation =
(PIO_STACK_LOCATION)(irp + 1) + stack_size;
}
@ -262,8 +281,20 @@ void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
*/
PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
{
FIXME( "%d, %d\n", stack_size, charge_quota );
return NULL;
SIZE_T size;
PIRP irp;
TRACE( "%d, %d\n", stack_size, charge_quota );
size = sizeof(IRP) + stack_size * sizeof(IO_STACK_LOCATION);
irp = ExAllocatePool( NonPagedPool, size );
if (irp != NULL)
IoInitializeIrp( irp, size, stack_size );
irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
if (charge_quota)
irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
return irp;
}
@ -272,7 +303,9 @@ PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
*/
void WINAPI IoFreeIrp( IRP *irp )
{
FIXME( "%p\n", irp );
TRACE( "%p\n", irp );
ExFreePool( irp );
}
@ -296,6 +329,68 @@ PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
}
/***********************************************************************
* IoAttachDeviceToDeviceStack (NTOSKRNL.EXE.@)
*/
PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
DEVICE_OBJECT *target )
{
TRACE( "%p, %p\n", source, target );
target->AttachedDevice = source;
source->StackSize = target->StackSize + 1;
return target;
}
/***********************************************************************
* IoBuildDeviceIoControlRequest (NTOSKRNL.EXE.@)
*/
PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG IoControlCode,
PDEVICE_OBJECT DeviceObject,
PVOID InputBuffer,
ULONG InputBufferLength,
PVOID OutputBuffer,
ULONG OutputBufferLength,
BOOLEAN InternalDeviceIoControl,
PKEVENT Event,
PIO_STATUS_BLOCK IoStatusBlock )
{
PIRP irp;
PIO_STACK_LOCATION irpsp;
struct IrpInstance *instance;
TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
IoControlCode, DeviceObject, InputBuffer, InputBufferLength,
OutputBuffer, OutputBufferLength, InternalDeviceIoControl,
Event, IoStatusBlock );
if (DeviceObject == NULL)
return NULL;
irp = IoAllocateIrp( DeviceObject->StackSize, FALSE );
if (irp == NULL)
return NULL;
instance = HeapAlloc( GetProcessHeap(), 0, sizeof(struct IrpInstance) );
if (instance == NULL)
{
IoFreeIrp( irp );
return NULL;
}
instance->irp = irp;
list_add_tail( &Irps, &instance->entry );
irpsp = irp->Tail.Overlay.s.u.CurrentStackLocation - 1;
irpsp->MajorFunction = InternalDeviceIoControl ?
IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
irpsp->Parameters.DeviceIoControl.IoControlCode = IoControlCode;
irp->UserIosb = IoStatusBlock;
irp->UserEvent = Event;
return irp;
}
/***********************************************************************
* IoCreateDriver (NTOSKRNL.EXE.@)
*/
@ -461,6 +556,31 @@ NTSTATUS WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK acc
}
/***********************************************************************
* IofCallDriver (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#else
NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#endif
{
PDRIVER_DISPATCH dispatch;
IO_STACK_LOCATION *irpsp;
NTSTATUS status;
TRACE( "%p %p\n", device, irp );
--irp->CurrentLocation;
irpsp = --irp->Tail.Overlay.s.u.CurrentStackLocation;
dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
status = dispatch( device, irp );
return status;
}
/***********************************************************************
* IoGetRelatedDeviceObject (NTOSKRNL.EXE.@)
*/
@ -512,8 +632,57 @@ void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
#endif
{
IO_STACK_LOCATION *irpsp;
PIO_COMPLETION_ROUTINE routine;
IO_STATUS_BLOCK *iosb;
struct IrpInstance *instance;
NTSTATUS status, stat;
int call_flag = 0;
TRACE( "%p %u\n", irp, priority_boost );
/* nothing to do for now */
iosb = irp->UserIosb;
status = irp->IoStatus.u.Status;
while (irp->CurrentLocation <= irp->StackCount)
{
irpsp = irp->Tail.Overlay.s.u.CurrentStackLocation;
routine = irpsp->CompletionRoutine;
call_flag = 0;
/* FIXME: add SL_INVOKE_ON_CANCEL support */
if (routine)
{
if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
call_flag = 1;
if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
call_flag = 1;
}
++irp->CurrentLocation;
++irp->Tail.Overlay.s.u.CurrentStackLocation;
if (call_flag)
{
TRACE( "calling %p( %p, %p, %p )\n", routine,
irpsp->DeviceObject, irp, irpsp->Context );
stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
TRACE( "CompletionRoutine returned %x\n", status );
if (STATUS_MORE_PROCESSING_REQUIRED == stat)
return;
}
}
if (iosb && STATUS_SUCCESS == status)
{
iosb->u.Status = irp->IoStatus.u.Status;
iosb->Information = irp->IoStatus.Information;
}
LIST_FOR_EACH_ENTRY( instance, &Irps, struct IrpInstance, entry )
{
if (instance->irp == irp)
{
list_remove( &instance->entry );
HeapFree( GetProcessHeap(), 0, instance );
IoFreeIrp( irp );
break;
}
}
}

6
dlls/ntoskrnl.exe/ntoskrnl.exe.spec
View File

@ -39,7 +39,7 @@
@ stub IoReadPartitionTable
@ stub IoSetPartitionInformation
@ stub IoWritePartitionTable
@ stub IofCallDriver
@ stdcall -norelay IofCallDriver(ptr ptr)
@ stdcall -norelay IofCompleteRequest(ptr long)
@ stub KeAcquireInStackQueuedSpinLockAtDpcLevel
@ stub KeReleaseInStackQueuedSpinLockFromDpcLevel
@ -317,10 +317,10 @@
@ stub IoAssignResources
@ stub IoAttachDevice
@ stub IoAttachDeviceByPointer
@ stub IoAttachDeviceToDeviceStack
@ stdcall IoAttachDeviceToDeviceStack(ptr ptr)
@ stub IoAttachDeviceToDeviceStackSafe
@ stub IoBuildAsynchronousFsdRequest
@ stub IoBuildDeviceIoControlRequest
@ stdcall IoBuildDeviceIoControlRequest(long ptr ptr long ptr long long ptr ptr)
@ stub IoBuildPartialMdl
@ stub IoBuildSynchronousFsdRequest
@ stub IoCallDriver